9SZ7 | pdb_00009sz7

CryoEM structure of MraZ in complex with 4 box promoter from Mycoplasma genitalium


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d26.82
f_angle_d0.735
f_chiral_restr0.043
f_bond_d0.004
f_plane_restr0.004
Sample
Complex between MraZ and 4 Box of the promoter region from Mycoplasma genitalium
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles46906
Reported Resolution (Å)3.87
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)37.4
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS GLACIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)2300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification45000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcrYOLO1.9
PARTICLE SELECTIONRELION5.0
PARTICLE SELECTIONcryoSPARC4.2.1
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND
MODEL REFINEMENTPHENIX1.21.2_5419
RECONSTRUCTIONRELION
RECONSTRUCTIONEMReady
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION